Respondents to NSW population health survey questions:
Alcohol drinking frequency in adults
| Year | Number of respondents |
| 2022 | 11,304 |
| 2021 | 11,383 |
| 2020 | 11,551 |
| 2019 | 12,708 |
| 2018 | 13,102 |
| 2017 | 13,224 |
| 2016 | 13,471 |
| 2015 | 13,311 |
| 2014 | 12,648 |
| 2013 | 12,979 |
| 2012 | 13,167 |
| 2011 | 13,015 |
| 2010 | 10,209 |
| 2009 | 10,685 |
| 2008 | 8,512 |
| 2007 | 7,419 |
| 2006 | 7,940 |
| 2005 | 11,469 |
| 2004 | 9,759 |
| 2003 | 12,993 |
| 2002 | 12,585 |